VIDEO Here's the answer to something we've been wondering for a long time: how exactly to pronounce recently-installed YouTube chief Susan Wojcicki's last name. Advertising Age had the sense to get the longtime Google executive to explain it on video (embedded below) in a long profile of Wojcicki and her plans for YouTube. For more from Wojcicki, check out this video roundup of the YouTube chief talking about the early days of Google, her best business advice and more.